Ventilating shafts are provided to a sewer line at every__________________?
Ventilating shafts are provided to a sewer line at every__________________?
A. 100 m
B. 150 m
C. 200 m
D. 300 m
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Centre of pressure compared to e.g. is______________?
Centre of pressure compared to e.g. is______________?A. above it
B. below it
C. at same point
D. above or below depending on area of body
E. none of the aboveHydrometer is used to determine________________?
Hydrometer is used to determine________________?A. specific gravity of liquids
B. specific gravity of solids
C. specific gravity of gases
D. relative humidity
E. densityThe flow back of profit plus depreciation form a given project is called ___________________?
The flow back of profit plus depreciation form a given project is called ___________________?A. Capital recovery
B. Cash flow
C. Economic return
D. Earning valueEuler’s dimensionless number relates the following_______________?
Euler’s dimensionless number relates the following_______________?A. inertial force and gravity
B. viscous force and inertial force
C. viscous force and buoyancy force
D. pressure force and inertial force
E. pressure force and viscous forceThe asbestos cement pipes are generally laid___________________?
The asbestos cement pipes are generally laid___________________?A. Horizontally
B. Vertically
C. At an angle of 30°
D. At an angle of 60°The peoperty by virtue of which a liquid opposes relative motion between its different layers is called_________________?
The peoperty by virtue of which a liquid opposes relative motion between its different layers is called_________________?A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion